Results 61 to 70 of about 109,120 (290)

Historical and Cultural Legacy of Post‐One Child Policy: Is China Ready to Embrace Planned Oocyte Cryopreservation?

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 580-588, September 2025.
ABSTRACT Women's reproductive rights in China are shaped by geopolitical and cultural factors, resulting in restricted access to planned oocyte cryopreservation (planned OC). While the global discourse surrounding planned OC continues to evolve, China currently sanctions egg freezing for medical purposes exclusively in married women, while prohibiting ...
Olivia M. Y. Ngan   +2 more
wiley   +1 more source

Identificação e caracterização dos principais solos do município de Coruripe, Alagoas. [PDF]

open access: yes, 2013
RESUMO: A caracterização do solo é fundamental para avaliar o seu comportamento sob diferentes usos. O estudo de solos tem como objetivo subsidiar o planejamento agroambiental do município. Coruripe localiza-se na Mesorregião do Leste Alagoano e tem como
ACCIOLY, L. J. de O.   +4 more
core  

Complex relationship between soil fungi and conservation value assessments in boreal forests

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Large‐scale industrial forestry is a threat to biodiversity and imposes long‐lasting changes to many forested biomes. Preserving forests as reserves is an important component of the strategy for safeguarding forest biodiversity. Yet, the selection of forests of high biodiversity value is usually based on proxies (i.e., subsets of aboveground ...
Julia Kyaschenko   +7 more
wiley   +1 more source

ATRIBUTOS DE FERTILIDADE E PRODUÇÃO DE HORTALIÇAS FOLHOSAS EM SOLOS ADUBADOS COM ESTERCO BOVINO

open access: yes, 2017
The effect of organic fertilization with cattle manure on fertility properties of soils with different clay contents was evaluated; as well as the influence of cattle manure fertilization on the production of lettuce, and on subsequent arugula and common
José Ricardo Mantovani   +4 more
semanticscholar   +1 more source

Strong scale‐dependent relationships between fine‐root function and soil properties uncovered with spatially coupled sampling

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2506-2521, June 2025.
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Caroline Dallstream   +3 more
wiley   +1 more source

Estoque e frações de carbono orgânico e fertilidade de solo sob floresta, agricultura e pecuária

open access: yes, 2015
O entendimento dos fenomenos de trocas de carbono entre solo, agua e atmosfera e fundamental para o manejo e a conservacao de ecossistemas naturais e agrarios.
M. A. Baldotto   +3 more
semanticscholar   +1 more source

Caracterização de biocarvões com FTIR visando à avaliação de seu potencial como condicionador de solo. [PDF]

open access: yes, 2012
As Terras Pretas de Índio (TPI) são solos antropogênicos encontrados na Amazônia. Possuem alto potencial de fertilidade e alta capacidade de recuperação num ambiente onde a fertilidade dos solos normalmente é um fator limitante à produção agrícola.
CAMILO, G. L.   +3 more
core  

Fecundidad y fertilidad: aspectos generales

open access: yesRevista Médica Clínica Las Condes, 2010
ResumenEn este artículo se examina la fecundidad natural con énfasis en los factores determinantes y sus moduladores las variables diferenciales. Se presenta estrategias para el estudio de la prevalencia de la infertilidad mediante estudios basados en población o su estimación y tendencias en base a datos de nuliparidad al final de la vida reproductiva
openaire   +3 more sources

Community‐Level Metabolic Shifts Following Land Use Change in the Amazon Rainforest Identified by a Supervised Machine Leaning Approach

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 2, April 2025.
A machine learning (ML)‐derived metagenomic analysis of soils collected from Amazon forests and long‐term established pastures showed different microbial community strategies towards carbohydrate metabolism and energy allocation. The ML approach allowed the development of metabolic maps that explained process‐level modifications to the C and N ...
Md Abdul Wadud Khan   +6 more
wiley   +1 more source

Atributos químicos de substrato de composto de lixo orgânico Chemical properties of substrate of organic waste compost

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
O composto de lixo urbano é um material orgânico rico em alguns nutrientes, comumente utilizado na formulação de substratos para produção de mudas. Este trabalho objetivou avaliar os efeitos da aplicação de doses de composto de lixo em atributos químicos
Rosiane L. S Lima   +4 more
doaj   +1 more source

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